https://tool-tec.com.au/diamond-grinding-wheels-why-theyre-not-meant-to-use-for-steel/
Interesting but I've used one to cut off a neighbours (rather expensive Abus) padlock on his workshop - cut through very easily
@ian(conker) started
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https://tool-tec.com.au/diamond-grinding-wheels-why-theyre-not-meant-to-use-for-steel/